Q: Is 248,430 a Prime Number?
A: No, 248,430 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 248430 can be evenly divided by 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 169 182 195 210 245 273 294 338 390 455 490 507 546 637 735 845 910 1,014 1,183 1,274 1,365 1,470 1,690 1,911 2,366 2,535 2,730 3,185 3,549 3,822 5,070 5,915 6,370 7,098 8,281 9,555 11,830 16,562 17,745 19,110 24,843 35,490 41,405 49,686 82,810 124,215 and 248,430, with no remainder.
Since 248,430 cannot be divided by just 1 and 248,430, it is not a prime number.